#===============================================================================
# LOGO SCENE
#===============================================================================
# Author: Holy87
# Version: 1.2
# User difficulty: ★★
#-------------------------------------------------------------------------------
# This script uses to show a serial of images at game's opening, like author's
# signature/logo, messages, movies etc.
# The script allows to:
# ● Show so many images you want
# ● Jump in any moment to title screen pressing Enter
# ● Set for every image the transition timing and effects
# ● Play title screen BGM from the logo scene
# ● Play movies and SE
# ● Automatically hide the logo if is a play test.
#-------------------------------------------------------------------------------
# Instructions:
# Copy this script under materials and above the Main. 
# Images must be placed in the Graphics\Pictures folder. The images will be
# automatically centered on the screen.
# 
#-------------------------------------------------------------------------------
# Compatibility:
# Scene Manager -> alias of first_scene_class method.
#-------------------------------------------------------------------------------
module H87_logo_shower
#===============================================================================
# ** CONFIGURATION **
#===============================================================================
  Logos = {
  # Insert here in the proprer order the images to show, how much time will be
  # enndure (in frame) and if activate or not the transition effect
  #type:  0-> Normal fade
  #       1-> Normal zoom
  #       2-> Horizontal zoom
  #       3-> Vertical zoom
  #       4-> Increspature
  
  # If you want to use a movie, you need only to insert the movie name
  # (make sure that there are no pictures with the same name)
  
  # You can also insert a phrase instead of the name, and that will be shown
  # like a picture
  # You can go to a new line with the "|"" character
  
  #ID   Name         Timing     Type      SE
  1 => ["Logo",       100,      0],
  2 => ["Initial Logo|created by Holy87",       70,      1,    "Applause1"],
  3 => ["Video"],
  4 => ["Logo3",      150,      4],
  } # do not remove!
  # P.S. The timing start after the transition is ended.
  
  #Do you want to play the title screen music?
  Play_music = true
  
  #Fade speed
  Fade_time = 50
  
  #Fade timing of the last image
  Final_fade = 80
  
  #Jump the logo screen when in test mode?
  Jump_test = true
  
  #Do you want the black background or white?
  White = false #true if do you want it white
  
  #Insert the font name for phrases:
  Logo_Font = "Comic Sans MS"
  
  
  #============================================================================
  # ** END OF CONFIGURATION **
  # Don't modify the script below if you don't know what you're doing.
  #============================================================================
  
  
  
  
  
  
  
  
  
  
  
  
$imported = {} if $imported == nil
$imported["H87_Logoshower"] = true
  #--------------------------------------------------------------------------
  # * returns the fade speed
  #--------------------------------------------------------------------------
  def fade_speed
    return 255.0 / Fade_time
  end
  #--------------------------------------------------------------------------
  # * returns the fade speed after the last image
  #--------------------------------------------------------------------------
  def final_fade_speed
    return 255.0 / Final_fade
  end
end # modulo

#===============================================================================
# ** Class Scene_Logo
#===============================================================================
class Scene_Logo < Scene_Base
  include H87_logo_shower # <- module
  #--------------------------------------------------------------------------
  # * start
  #--------------------------------------------------------------------------
  def start
    super
    $logo_done = true               # flag that indicates the logo appeared
    create_logo_graphic             # logo graphic creation
    play_title_music if Play_music  # play title music
  end
  #--------------------------------------------------------------------------
  # * logo graphic creation
  #--------------------------------------------------------------------------
  def create_logo_graphic
    @logo_base = Sprite.new
    @logo_base.opacity = 0
    @logo_base.bitmap = new_base_bitmap
    @logo_counter = 1               # counter
    @time_counter = 0               # time_remaning
    @logo = Sprite.new              # creation
    change_logo                     # bitmap update
  end
  #--------------------------------------------------------------------------
  # * assignes the bitmap
  #--------------------------------------------------------------------------
  def new_base_bitmap
    bitmap = Bitmap.new(Graphics.width, Graphics.height)
    colore = Color.new(255,255,255)
    bitmap.fill_rect(0,0,bitmap.width,bitmap.height,colore) if White
    return bitmap
  end
  #--------------------------------------------------------------------------
  # * Changes the logo and create a new bitmap
  #--------------------------------------------------------------------------
  def change_logo
    if Logos[@logo_counter][1].nil?
      Graphics.play_movie("Movies/"+Logos[@logo_counter][0])
    else
      RPG::SE.new(Logos[@logo_counter][3]).play if Logos[@logo_counter][3] != nil
      initialize_logo_sprite
      preset_logo
    end
  end
  #--------------------------------------------------------------------------
  # * reinitialization of logo attributes
  #--------------------------------------------------------------------------
  def initialize_logo_sprite
    @logo.bitmap = logo_bitmap(Logos[@logo_counter][0])
    @logo.opacity = 0
    @logo.ox = @logo.width/2      # l'origine è al centro
    @logo.oy = @logo.height/2     # idem
    @logo.x = Graphics.width / 2  # centra l'immagine
    @logo.y = Graphics.height / 2 # idem
    @speed = 0
    @logo.zoom_x = 1
    @logo.zoom_y = 1
    @logo.wave_speed = 0
    @logo.wave_length = 0
  end    
  #--------------------------------------------------------------------------
  # * imposta l'inizio del logo a seconda del tipo di comparsa
  #--------------------------------------------------------------------------
  def preset_logo
    case Logos[@logo_counter][2]    # caso
    when 1
      @speed = 0.002              # velocità zoom
      @logo.zoom_x = 0.9          # proporzioni (solo del 10% più piccolo
      @logo.zoom_y = 0.9          # idem
    when 2
      @speed = 0.01
      @logo.zoom_x = 0
    when 3
      @speed = 0.01
      @logo.zoom_y = 0
    when 4
      @speed = 1
      @logo.wave_amp = 120
      @logo.wave_length = 255
      @logo.wave_speed = 360
    end
  end    
  #--------------------------------------------------------------------------
  # * restituisce la bitmap del logo
  #--------------------------------------------------------------------------
  def logo_bitmap(source)
    begin 
      bitmap = Cache.picture(source)
    rescue Errno::ENOENT
      line_height = 40
      text = source.split("|")
      bitmap = Bitmap.new(Graphics.width, Graphics.height)
      bitmap.font.color = White ? Color.new(0,0,0) : Color.new(255,255,255)
      bitmap.font.outline = false
      bitmap.font.size = 40
      bitmap.font.name = Logo_Font
      starting_line = (Graphics.height - text.size*line_height) / 2
      for i in 0..text.size-1
        bitmap.draw_text(0,starting_line,bitmap.width,line_height,text[i],1)
        starting_line += line_height
      end
    end
    return bitmap
  end
  #--------------------------------------------------------------------------
  # * sostituisce l'immagine con la prossima
  #--------------------------------------------------------------------------
  def next_logo
    return if Logos[@logo_counter + 1] == nil
    @logo_counter += 1
    @time_counter = 0
    change_logo
  end
  #--------------------------------------------------------------------------
  # * restituisce true se c'è un'altra immagine da mostrare
  #--------------------------------------------------------------------------
  def there_next?
    return true if Logos[@logo_counter + 1] != nil
    return false
  end
  #--------------------------------------------------------------------------
  # * aggiornamento
  #--------------------------------------------------------------------------
  def update
    super
    jump_logo if Input.trigger?(:C) # aggiorna l'input
    update_fade_logo                      # aggiorna l'animazione
  end
  #--------------------------------------------------------------------------
  # * aggiorna l'animazione dell'immagine
  #--------------------------------------------------------------------------
  def update_fade_logo
    @logo_base.opacity += 20
    process_appear
    process_fade
  end
  #--------------------------------------------------------------------------
  # * processo di apparizione del logo
  #--------------------------------------------------------------------------
  def process_appear
    case Logos[@logo_counter][2]
    when 1
      if @logo.zoom_x < 1
        @logo.zoom_x += @speed
        @logo.zoom_y += @speed
      end
    when 2
      @logo.zoom_x += @speed if @logo.zoom_x < 1
    when 3
      @logo.zoom_y += @speed if @logo.zoom_y < 1
    when 4
      if @logo.wave_amp > 0
        @logo.wave_amp -= @speed
      end
      @logo.update
    end
  end
  #--------------------------------------------------------------------------
  # * processo di scomparsa del logo
  #--------------------------------------------------------------------------
  def process_fade
    if Logos[@logo_counter][1] != nil and @time_counter < Logos[@logo_counter][1] # attesa frame
      @logo.opacity += fade_speed
      if @logo.opacity >= 255
        @time_counter += 1
      end
    else
      if there_next?
        @logo.opacity -= fade_speed
      else
        @logo.opacity -= final_fade_speed
      end
      if @logo.opacity == 0
        if there_next?
          next_logo
        else
          go_title
        end
      end
    end
  end
  #--------------------------------------------------------------------------
  # * finalmente, vai alla schermata del titolo
  #--------------------------------------------------------------------------
  def go_title
    SceneManager.goto(SceneManager.h87f_s_c)
  end
  #--------------------------------------------------------------------------
  # * fine
  #--------------------------------------------------------------------------
  def terminate
    @logo.opacity = 0
    super
    @logo_base.dispose
    @logo.bitmap.dispose
    @logo.dispose
  end
  #--------------------------------------------------------------------------
  # * forza il title
  #--------------------------------------------------------------------------
  def jump_logo
    loop do
      @logo.opacity -= 30
      Graphics.update
      break if @logo.opacity == 0
    end
    go_title
  end
  #--------------------------------------------------------------------------
  # * esegue la musica del titolo
  #--------------------------------------------------------------------------
  def play_title_music
    $data_system.title_bgm.play
    RPG::BGS.stop
    RPG::ME.stop
  end
end # scene_logo

#===============================================================================
# ** SceneManager
#===============================================================================
module SceneManager  
  class << self; alias h87f_s_c first_scene_class; end
  #--------------------------------------------------------------------------
  # * modifica della schermata iniziale
  #--------------------------------------------------------------------------
  def self.first_scene_class
    if $BTEST
      return h87f_s_c
    elsif $TEST and H87_logo_shower::Jump_test
      return h87f_s_c
    else
      return Scene_Logo
    end
  end
end #scenemanager